**API Swing Type Check Valve - Model No. H44X**
- **Model No.:** H44X
- **Flow Direction:** Unidirectional
- **Standards:** ANSI, API, DIN, BS, GB, and more
- **Application:** Suitable for industrial, water treatment, and household use
- **Certifications:** ISO, CE
- **Pressure Rating:** Class 150 to Class 1500 or PN16 to PN250
- **Temperature Range:** Up to 425°C
- **Trademark:** KARFAR
- **Specifications:** 2" to 28" (DN50 to DN700)
- **Origin:** China
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**API Swing Type Check Valve**
**Model No.: H44X**
**Features:**
✓ Swing type check valve design for efficient flow control
✓ Straight-through channel for minimal pressure loss
✓ Can be installed in both horizontal and vertical pipelines
✓ Built-in arm pin shaft to prevent leakage
✓ Bolted bonnet design for easy maintenance
✓ For high-pressure applications (over 600LB), internal flange structure ensures reliable sealing
**Standards Compliance:**
- **Design & Manufacturing:** API 6D, BS 1868, ASME B16.34
- **Face-to-Face Dimension:** API 6D, ASME B16.10, DIN 3202
- **End Connections:** ASME B16.5, ASME B16.11, ASME B16.47, DIN 2543–2550
- **Testing & Inspection:** ISO 5208, API 6D, BS 6755
| **Parameter** | **Details** |
|----------------------|-----------------------------------------------------------------------------|
| **Medium Applicable** | Water, Oil, Gas, and other non-corrosive fluids |
| **Main Material** | Cast Iron, WCB, WCC, WC6, CF8, etc. |
| **Temperature Range**| Up to 425°C |
| **Nominal Pressure** | PN10 – PN250 |
| **Nominal Diameter** | 2" – 28" (DN50 – DN700) |
| **Flange Dimension** | ASME B16.5, BS4504, ISO2531, ISO7005, etc. |
| **Face-to-Face Length**| API 594, BS 5155, ISO 5752, DIN 3352, etc. |
This API swing check valve is designed for high performance and long service life in a wide range of industrial applications. With its robust construction and compliance with international standards, it ensures safe and efficient operation under various conditions. Whether used in water treatment, oil and gas, or general industrial systems, the H44X model offers reliability, durability, and cost-effectiveness.
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